Earlier quoted context omitted.
I suspect they are just referring to the basic social fabric, so to speak. If everybody has a variety of mostly trustworthy sources that act as implicit or explicit verifiers of each other, then everybody has a fairly robust ability to gather information about the world - including the trustworthiness of the various parts of their 'net'. This sort of thing seems to have, however, somewhat broken down in recently year…
> If the aforementioned trusted CEOs faithfully and accurately are able to point out media they believe is trustworthy and keep an eye on those outlets, it could potentially work as a way to kick start the rejuvenation of these networks. But the media aren’t trustworthy. That’s how we got to this place. If that gets fixed, then indeed CEOs can celebrate it, but the problem is with the media right now, not the lack of…
Americas understanding of the world could be said to be diverging because of self selection of content in people's respective echo chambers but I don't think it apt to say it's because the media is less trustworthy just because they are less trusted.
Can you provide objective criteria to suggest that the accuracy of the news has declined?